Holley Single Plane EFI Split-Design Race Intake Manifold- GM LS1/LS2/LS6
Part # 300-255
- Lighter than other split race intakes
- Captured O-ring seals at head ports and split
- Maximum performance race design with hood clearance consideration
- 33 to 50% the price of other split race intakes
- Billet Fuel Rails and rail mounting hardware included.
- Split feature making porting efforts easy!
- Vacuum Port options include (2) 1/8, (1) 1/4, and (1) 3/8, NPT ports at the carb flange
Description
The LS Race single-plane intake manifold was designed for hi-performance/racing engine applications, 5.3 to 6.2+ liter displacement, and maximum engine speeds of 6000-7000 rpm, depending on the engine combination. This single-plane design provides optimal performance across the RPM spectrum while providing maximum performance up to 7000 rpm.
Specifications
| Barrels | 4 |
|---|---|
| Basic Operating RPM Range | 3500-8000 |
| Carburetor Flange | Square/4150 |
| Carburetor Quantity | 1 |
| Carburetor Studs Included | No |
| CNC Ported | No |
| Color | Silver |
| Construction | Cast |
| Cylinder Head Port Shape | Cathedral |
| Deck Height | 9.24 in |
| EGR Port | No |
| Engine | GM LS1/LS2/LS6 |
| Flange Style | 4150 Square Bore |
| Front Maximum Height | 7.32 in |
| Fuel Injectors Included | No |
| Fuel Rail(s) Included | No |
| Fuel System Type | EFI |
| Gasket Or Seal Included | No |
| Grade Type | Performance |
| Intake Port Gasket(s) Included | No |
| Manifold Type | Split Single Plane |
| Material | Aluminum |
| Nitrous Bung(s) Included | No |
| Plenum Finish | Natural |
| Rear Maximum Height | 7.32 in |
| UPC / GTIN | 00090127052310 |
| Warranty | Manufacturer's Limited 90 Day Warranty |